Finding the Fourth Proportional to 164,451.14, 246,656.19 and 46,131.70
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Solution
The fourth proportional to 164,451.14, 246,656.19 and 46,131.70 is: 69,191.79
Step by Step Solution
- Step 1: Write the proportion equation
164,451.14 : 246,656.19 = 46,131.70 : x - Step 2: Convert to fraction form
164,451.14/246,656.19 = 46,131.70/x - Step 3: Cross multiply
164,451.14x = 246,656.19 × 46,131.70 - Step 4: Simplify right side
164,451.14x = 11,378,668,126.94 - Step 5: Solve for x
x = 11,378,668,126.94/164,451.14 - Step 6: Final answer
x = 69,191.79
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.